Flapper disc



FIG. 1 is a perspective view of a flapper disc design of the present invention;

FIG. 2 is a front view of the flapper disc design of the present invention;

FIG. 3 is a rear view of the flapper disc design of the present invention;

FIG. 4 is a side view of the flapper disc design of the present invention;

FIG. 5 is top view of the flapper disc design of the present invention;

FIG. 6 is a bottom view of the flapper disc design of the present invention; and,

FIG. 7 is another side view of the flapper disc design of the present invention. 

The ornamental design for a flapper disc, as shown and described. 